Electron microscope



FIG. 1 is a front, top and right side perspective view of electron microscope showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front, top, and right side perspective view thereof with the covers opened, the undisclosed portions are not part of the claimed design. 

We claim the ornamental design for electron microscope, as shown and described. 